68128016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1727

約数の個数: 40

約数和(自身を含む): 144633600

約数和(自身を除く): 76505584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 269, 538, 1076, 1439, 2152, 2878, 2959, 4304, 5756, 5918, 11512, 11836, 15829, 23024, 23672, 31658, 47344, 63316, 126632, 253264, 387091, 774182, 1548364, 3096728, 4258001, 6193456, 8516002, 17032004, 34064008, 68128016]

約数ペア:

[(1, 68128016), (2, 34064008), (4, 17032004), (8, 8516002), (11, 6193456), (16, 4258001), (22, 3096728), (44, 1548364), (88, 774182), (176, 387091), (269, 253264), (538, 126632), (1076, 63316), (1439, 47344), (2152, 31658), (2878, 23672), (2959, 23024), (4304, 15829), (5756, 11836), (5918, 11512)]